.gotop.show {
  // opacity: 1;
  transform: translateY(0%);
  transition: .7s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.gotop {
  position: fixed;
  right: 5%;
  bottom: 5%;
  height: 50px;
  width: 50px;
  cursor: pointer;
  filter: drop-shadow(2px 2px 1px #3336);
  transform: translateY(200%);
  transition: .7s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 10000;


  i {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    font-size: 30px;
    border-radius: 50%;
    color: #fff;
    background-color: rgba(51, 51, 51, 0.651);
  }
}